div{

    width: 300px;
    height: 100px;
    background-color: blue;


}
h1{

    width: 300px;
    height: 100px;
    background-color: rgb(54, 236, 30);
}
p{
    width: 300px;
    height: 100px;
    background-color: rgb(20, 13, 114);

}
span{
    width: 300px;
    height: 100px;
    background-color: rgb(42, 30, 212);
} 